The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-492-5566, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-492-5566 |
| Primary Part Number | 4MB976 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | HEXAGON |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 20 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-492-5566 is a Screw,cap,hexagon Head, manufactured by Oshkosh Defense Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-492-5566 has 3 cross-referenced part numbers: 4MB976 (Oshkosh Corp), 101350 (Curt Manufacturing Llc), 4MB976 (Oshkosh Defense Llc).
There are 5 known substitutes for 5305-01-492-5566: 5950-00-539-3152, 3120-00-725-1577, 6630-01-180-3423 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4MB976: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); End Item Identification: 2320-01-465-2174; Head Style: HEXAGON; Thread Class: 2A A. 7 total characteristics are documented in the Federal Logistics Information System.